<template>
	<div class="icons">
		<swiper :options="swiperOption">
			<swiper-slide v-for="page of pages" :key="page.index">
				<div class="icon" v-for="item of page" :key="item.id">
					<div class='icon-img'>
						<img :src="item.imgUrl" alt="" class='icon-imgcontent'>
					</div>
					<p class="icon-desr">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>
	</div>
</template>
<script>
export default {
  name: 'HomeIcons',
  props: {
    iconList: Array
  },
  data () {
    return {
      swiperOption: {
        autoplay: false
      }
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
.icons>>> .swiper-container
	width 100%
	height 0
	padding-bottom 50%
	overflow hidden
	margin-top 0.2rem
	.icon
		position relative
		overflow hidden
		float left
		width 25%
		padding-bottom 25%
		.icon-img
			position absolute
			top 0
			left 0
			right 0
			bottom 0.44rem
			box-sizing border-box
			padding 0.1rem
			.icon-imgcontent
				height 100%
				display block
				margin 0 auto
		.icon-desr
			position absolute
			left 0
			right 0
			bottom 0
			height 0.44rem
			line-height 0.44rem
			color $darkText
			text-align center
			ellipsis()
</style>
